private void RefreshTaskbarIcon() { //任务栏窗口 int hShellTrayWnd =FindWindow("Shell_TrayWnd",""); //任务栏右边托盘图标+时间区 IntPtr hTrayNotifyWnd = FindWindowEx((IntPtr)hShellTrayWnd,IntPtr.Zero,"TrayNotifyWnd",""); //不同系统可能有可能没有这层 IntPtr hSysPager = FindWindowEx(hTrayNotifyWnd,IntPtr.Zero,"SysPager",""); //托盘图标窗口 IntPtr hToolbarWindow32; if ((int)hSysPager>0) { hToolbarWindow32 = FindWindowEx(hSysPager, IntPtr.Zero, "ToolbarWindow32", "用户升级的通知区域"); } else { hToolbarWindow32 = FindWindowEx(hTrayNotifyWnd, IntPtr.Zero, "ToolbarWindow32", ""); } if ((int)hToolbarWindow32>0) { Rect r; GetWindowRect(hToolbarWindow32,out r); int width = r.Right - r.Left; int height =r.Bottom - r.Top; //从任务栏中间从左到右 MOUSEMOVE一遍，所有图标状态会被更新 for (int x = 1; x